Re: Need help with Booting to LFS

On 9/13/25 15:02, Xi Ruoyao wrote:
> On Sat, 2025-09-13 at 02:54 -0500, Bruce Dubbs wrote:
>> This should have been sent to LFS-support.
>>
>> On 9/13/25 1:31 AM, Vansh Mittal wrote:
>>> Hello,
>>>
>>> I recently completed building *LFS 12.3 (sysv)* by following the book instructions,
>>> but I am stuck at the final step: booting into the LFS system.
>>>
>>> On boot, I get the following error:
>>>
>>>> /dev/root: can't openblockdev |
>>> My setup:
>>>
>>>    *
>>>
>>>      Booting via *UEFI*
>>>
>>>    *
>>>
>>>      Using an *NVMe SSD*
>>>
>>>    * Host*- 22.04 ubuntu*
>>>
>>> I have already checked the FAQ and tried the suggested fixes, but the issue persists.
>>>
>>> I tired getting help from LinuxQuestions but nothing fixed the issue. I think the
>>> issue is in kernel config but i cant figure it our
>>>
>>> For reference, I have uploaded my *GRUB config, fstab, and kernel .config* here:
>>> https://drive.google.com/drive/folders/1jW1_ulSu0qupzM5N4Qv1p0Yxqi67hjof<https://
>>> drive.google.com/drive/folders/1jW1_ulSu0qupzM5N4Qv1p0Yxqi67hjof>
>>>
>>> Could you please take a look and suggest what I might be missing or misconfigured?
> See
> https://lists.linuxfromscratch.org/sympa/arc/blfs-support/2025-09/msg00017.html
> for some hints.

First, Sorry for sending the mail to wrong id
And,
I have crossed check the config options evertyhing seems to be correct
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_NVME_CORE=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_HWMON is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_HOST_AUTH is not set
# CONFIG_NVME_TARGET is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
CONFIG_EFI_PARTITION=y
Also i can see the the list of all available file systems but not any partitions

thanks for your help

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